38690838278416 has 45 divisors (see below), whose sum is σ = 75171990943119. Its totient is φ = 19291763728512.

The previous prime is 38690838278383. The next prime is 38690838278447. The reversal of 38690838278416 is 61487283809683.

The square root of 38690838278416 is 6220196.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 9149439238416 + 29541399040000 = 3024804^2 + 5435200^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9877669290 + ... + 9877673206.

Almost surely, 2^{38690838278416} is an apocalyptic number.

38690838278416 is the 6220196-th square number.

It is an amenable number.

38690838278416 is a deficient number, since it is larger than the sum of its proper divisors (36481152664703).

38690838278416 is an frugal number, since it uses more digits than its factorization.

38690838278416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8636 (or 4316 counting only the distinct ones).

The product of its (nonzero) digits is 668860416, while the sum is 73.

The spelling of 38690838278416 in words is "thirty-eight trillion, six hundred ninety billion, eight hundred thirty-eight million, two hundred seventy-eight thousand, four hundred sixteen".